Granted Patent
Utility
US 4,928,462 · App. 07/354,180
Agricultural baler with six stroke feeder mechanism
Inventors:
Christiaan A. C. Lippens, Adrianus Naaktgeboren
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: May 18, 1989
Inventors
Christiaan A. C. Lippens
Adrianus Naaktgeboren
Assignee (at issue)
Ford New Holland, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.